<%@event.users.each do |user|%>
  <%count=user.name.length/3%>
  <div style="width:<%=@width%>cm;height:<%=@height%>cm;font-size:<%=(@width/count- 0.05)<@height ?@width/count- 0.05:@height%>cm;font-weight:bold;text-align:center;">
    <%=user.name%>
  </div>
  <br/>
  <br/>
<%end%>